/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package org.beiyou;

/**
 * <p>Project: javase202202 - Ex2
 * <p>Powered by Lisi On 2022-05-30 14:38:41
 * <p>Created by IntelliJ IDEA
 *

 * @version 1.0
 * @since 17
 */
public class Ex2 {
    public static void main(String[] args) {
        System.out.println(4.0-3.9);//0.10000000000000009
        System.out.println(ArithUntil.sub(4.0,3.9));//0.1
        System.out.println(100.0/11);
        System.out.printf("%.12f%n",100.0/11);
        System.out.println(ArithUntil.div(100,11,12));
    }
}
